org.argeo.cms/src/org/argeo/cms/Localized.java

   1 package org.argeo.cms;
   2
   3 import java.text.MessageFormat;
   4 import java.util.Locale;
   5
   6 /** Localized object. */
   7 @FunctionalInterface
   8 public interface Localized {
   9         String name();
  10
  11         /** Default assumes that this is an {@link Enum} */
  12         default String local(Locale locale) {
  13                 return LocaleUtils.local(this, locale);
  14         }
  15
  16         default String lead() {
  17                 return LocaleUtils.lead(this);
  18         }
  19
  20         default String local() {
  21                 return LocaleUtils.local(this);
  22         }
  23
  24         default String format(Object[] args) {
  25                 Locale locale = LocaleUtils.getCurrentLocale();
  26                 MessageFormat format = new MessageFormat(local(locale).toString(), locale);
  27                 return format.format(args);
  28         }
  29
  30         default String lead(Locale locale) {
  31                 return LocaleUtils.toLead(local(locale).toString(), locale);
  32         }
  33
  34         static class Untranslated implements Localized {
  35                 private String msg;
  36
  37                 public Untranslated(String msg) {
  38                         super();
  39                         this.msg = msg;
  40                 }
  41
  42                 @Override
  43                 public String local(Locale locale) {
  44                         return msg;
  45                 }
  46
  47                 @Override
  48                 public String name() {
  49                         return null;
  50                 }
  51
  52         }
  53 }